363.7/CHI/E 26027 101397 101398 101399 101400 101401

Chiras, Daniel D.         Environmental science / Daniel D. Chiras, . – 9th ed. . – New Delhi : Jones & bartlelr, 2012         637p.         ISBN9789380853604 : RS. 1295.00         1. Environmental sciences         1. Sustainable development         1. Environmental policy         1. Environmental protection         1. Environment – Conservation